package com.zja.dao;

import com.zja.model.GroupMessage;

import java.util.List;

/**
 * @author JA
 */
public interface GroupMessageDao {
    List<GroupMessage> selectAll();

    GroupMessage selectById(Long id);

    boolean insert(GroupMessage groupMessage);

    boolean update(GroupMessage groupMessage);

    boolean deleteById(Long id);
}
